LG 42LG700H Owners Manual - Page 112
Troubleshootingflowchart
UPC - 719192174597
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TROUBLESHOOTINGFLOWCHART Quick CoCnthroelclekr I Yes IDefective TV Plug into AC Power Outlet No 1. Defective Analog Board. 2. Defective Digital Board. Cycle the power by removing and re-connecting the AC power cord. Observe the 'POWER' LED and TV screen as soon as AC power is re-applied. No DefectiVeTv I nO_ Yes is in Commercial Mode. See Commercial Mode Chheecckk tcohasret.e ifTV 1 Press 'POWER' or 'ON/OFF' key on TV No 1. Defective TV Press 'POWER' or 'ON/OFF' or 'VOLUME UP/DOWN' or 'MUTE' key on Installer Remote I No -- 1. Defective TV 2. Go to Remote Control Checklist or 'VOLUME UP/DOWN' I PreUssseo'rPr-SO'MuWpUpETlRiEe''d okerRy'eOmoNno/OteFF' TV No 1. Defective PPV Card 2. Go to Remote Control Checklist I-I1 z E:7 X 111
TROUBLESHOOTINGFLOWCHART
Controller
I
Quick
Check
Yes
I
Defective
TV
No
1. Defective
Analog
Board.
2. Defective
Digital
Board.
Cycle the power by removing
and re-connecting
the AC
power cord.
Observe the
'POWER' LED and TV screen
as soon as AC power is
re-applied.
No
DefectiVeTv
I
nO_
heck to see ifTV
is in Commercial
Mode.
See Commercial
Mode
Check chart.
Yes
Plug
into
AC
Power
Outlet
Press 'POWER' or 'ON/OFF'
key on TV
No
Press
'POWER'
or 'ON/OFF'
or 'VOLUME
UP/DOWN'
or
'MUTE'
key
on Installer
Remote
No
I
Press 'POWER' or 'ON/OFF'
or 'VOLUME
UP/DOWN'
or 'MUTE' key on
User-Supplied
Remote
TV
No
1
1. Defective
TV
I
--
1.
Defective
TV
2. Go
to Remote
Control
Checklist
1.
Defective
PPV
Card
2.
Go to
Remote
Control
Checklist
I-I1
z
E:7
X
111